Round 1 will be all 1 vs. 1 games. Winner will advance.
Round 2 will be all 2 vs. 2 games. All on winning team will advance.
Round 3 will be all 3 vs. 3 games. All on winning team will advance.
Round 4 will be 1 vs. 1 vs. 1 for the title.

Not if they don't go first, they will not I played 1v1 Tourney on this map. Had 'aoria'. Opponent played first, when I went to make my first move, this was what I saw:Next turn, my opponent received 20+ armies and game was all over.